Supports the administration of the retirement function for the Educational Employees Supplementary Retirement System of Fairfax County (ERFC) office; provides specialized and complex information regarding all ERFC retirement plans to retirement members; performs operational, administrative, and logistical tasks required to provide retirement benefit eligibility, payment estimates, and information on available benefit options; processes payroll claims; develops and delivers virtual and in-person presentations; collaborates with members, financial advisors, attorneys, state retirement system personnel, and disability providers; participates in open houses and school visit initiatives.